Messages in this thread Patch in this message | | | From | Doug Anderson <> | Subject | [PATCH 2/2] arm: exynos: Clear ENABLE_WAKEUP_SW bit when entering suspend | Date | Tue, 19 Mar 2013 09:51:40 -0700 |
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From: Jonathan Kliegman <kliegs@chromium.org>
Setting this bit to 0 causes the system to wait until suspended to use the wakeup masks. With it being set high previously, masked interrupts were being received and processed before the EINT_WAKEUP_MASK was configured.
Signed-off-by: Jonathan Kliegman <kliegs@chromium.org> Signed-off-by: Doug Anderson <dianders@chromium.org> Reviewed-by: Doug Anderson <dianders@chromium.org> --- arch/arm/mach-exynos/include/mach/pm-core.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h index 9d8da51e3..7dbbfec 100644 --- a/arch/arm/mach-exynos/include/mach/pm-core.h +++ b/arch/arm/mach-exynos/include/mach/pm-core.h @@ -27,13 +27,8 @@ static inline void s3c_pm_debug_init_uart(void) static inline void s3c_pm_arch_prepare_irqs(void) { - unsigned int tmp; - tmp = __raw_readl(S5P_WAKEUP_MASK); - tmp &= ~(1 << 31); - __raw_writel(tmp, S5P_WAKEUP_MASK); - - __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK); __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); + __raw_writel(s3c_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK); } static inline void s3c_pm_arch_stop_clocks(void) -- 1.8.1.3
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